Home / 15,403,082.13-23,108,166.59-5,169,299.94

Finding the Fourth Proportional to 15,403,082.13, 23,108,166.59 and 5,169,299.94

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Solution

The fourth proportional to 15,403,082.13, 23,108,166.59 and 5,169,299.94 is: 7,755,139.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,403,082.13 : 23,108,166.59 = 5,169,299.94 : x
  2. Step 2: Convert to fraction form
    15,403,082.13/23,108,166.59 = 5,169,299.94/x
  3. Step 3: Cross multiply
    15,403,082.13x = 23,108,166.59 × 5,169,299.94
  4. Step 4: Simplify right side
    15,403,082.13x = 119,453,044,167,197.02
  5. Step 5: Solve for x
    x = 119,453,044,167,197.02/15,403,082.13
  6. Step 6: Final answer
    x = 7,755,139.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.